A die is rolled 260 times. Predict how many times it will show a 3 or a 5.

A. about 43
B. about 65
C. about 87
D. about 130
E. about 173

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?